Detailed on the Konami website:
"Due to the additional contents for ""SCENE EXPANSION"", we updated the program.
■Addition/Modification made
Several fixes have been implemented to prevent cheating by using lag switches.
As a result of these fixes, we have restored the "Friendly Fire" option in "Survival" and "Tournament" games.
Furthermore, in public "Survival" and "Tournament" matches using RES/TSNE, if you kill or stun more than half of your teammates (including yourself), your team will automatically be disqualified.
Voice expansion pack #2 implemented.
"Solo Capture" rule added.
Skill added.
Weapon added.
BGM added.
Title added.
AWARDS added.
Game option settings for Free Battle added.
Conditions of Filtering for Free Battle added.
Nametag can be hidden by pressing × button during SPECTATOR mode.
Hierarchy for Radar displayed.
Items added for Gameplay Options.
Items added for Personal Stats and Personal Scores.
Map can be checked at Lobby.
Log can be displayed for consecutive Death/Faint/Headshots.
Change of experience points displayed at ROUND RESULT screen.
KILL STATS at ROUND RESULT screen added.
Report mail for designated PC can be made out of Match History at Lobby.
CAMOUFLAGE patterns for items and gears added.
Title T-shirt and gear can be obtained when you get the Title.
■Adjustment made
Skills adjusted.
Rules adjusted.
Balance for weapons adjusted.
Player motion adjusted.
Using Mail at SURVIVAL LOBBY enabled.
Other detailed adjustments made for many things.
■Information for players who purchased "SCENE EXPANSION"
New maps added.
◇Hazard House (H.H.)
◇Outer Outlet (O.O.)
◇Ravaged Riverfront (R.R.)
New unique characters joined.
◇Raiden - Special Weapon:High Frequency Blade / Throwing Knife
◇Vamp - Special Weapon:Combat Knife / Throwing Knife
Pretty sure that there are loads of other minor updates aswell.
"Due to the additional contents for ""SCENE EXPANSION"", we updated the program.
■Addition/Modification made
Several fixes have been implemented to prevent cheating by using lag switches.
As a result of these fixes, we have restored the "Friendly Fire" option in "Survival" and "Tournament" games.
Furthermore, in public "Survival" and "Tournament" matches using RES/TSNE, if you kill or stun more than half of your teammates (including yourself), your team will automatically be disqualified.
Voice expansion pack #2 implemented.
"Solo Capture" rule added.
Skill added.
Weapon added.
BGM added.
Title added.
AWARDS added.
Game option settings for Free Battle added.
Conditions of Filtering for Free Battle added.
Nametag can be hidden by pressing × button during SPECTATOR mode.
Hierarchy for Radar displayed.
Items added for Gameplay Options.
Items added for Personal Stats and Personal Scores.
Map can be checked at Lobby.
Log can be displayed for consecutive Death/Faint/Headshots.
Change of experience points displayed at ROUND RESULT screen.
KILL STATS at ROUND RESULT screen added.
Report mail for designated PC can be made out of Match History at Lobby.
CAMOUFLAGE patterns for items and gears added.
Title T-shirt and gear can be obtained when you get the Title.
■Adjustment made
Skills adjusted.
Rules adjusted.
Balance for weapons adjusted.
Player motion adjusted.
Using Mail at SURVIVAL LOBBY enabled.
Other detailed adjustments made for many things.
■Information for players who purchased "SCENE EXPANSION"
New maps added.
◇Hazard House (H.H.)
◇Outer Outlet (O.O.)
◇Ravaged Riverfront (R.R.)
New unique characters joined.
◇Raiden - Special Weapon:High Frequency Blade / Throwing Knife
◇Vamp - Special Weapon:Combat Knife / Throwing Knife
Pretty sure that there are loads of other minor updates aswell.